The Arctic Tern, which is a small bird, can fly a round trip from the Arctic to the Antarctic and back. This can be as long as twenty thousand miles per year. This is the longest migration for a bird.

Braces were first invented by Pierre Fauchard in 1728. The braces were made by a flat strip of metal, which was connected to the teeth by thread.

The first fruit eaten on the moon was a peach.

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